Home / 173,452-378,339

Finding the Third Proportional to 173,452 and 378,339

Calculator

Solution

The third proportional to 173,452 and 378,339 is: 825,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,452 : 378,339 = 378,339 : x
  2. Step 2: Convert to fraction form
    173,452/378,339 = 378,339/x
  3. Step 3: Cross multiply
    173,452x = 378,339 × 378,339
  4. Step 4: Simplify right side
    173,452x = 143,140,398,921
  5. Step 5: Solve for x
    x = 143,140,398,921/173,452
  6. Step 6: Final answer
    x = 825,245.02

Related Problems

Find third proportional to 86,726 and 189,169.50
Half scale
Find third proportional to 346,904 and 756,678
Double scale
Find third proportional to 173,454 and 378,343
Similar ratio
Find third proportional to 260,178 and 567,508.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.